{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001785","496:4960001911","496:4960001312","496:4960001430","496:4960002287","496:4960002563","496:4960001092","496:4960001917","496:4960001427","496:4960001203","496:4960001204","496:4960001916","496:4960001432","496:4960008529","496:4960001199","496:4960001915","496:4960001429","496:4960001313","496:4960002421","472:4720005053","496:4960001207","496:4960001311","496:4960001208","496:4960002542","496:4960000350"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,496],"twin_sims":[0.7087022716095381,0.6713127245906813,0.6611190506428598,0.5394212591008313,0.5249873852341528,0.4956196208777606,0.4810981516777539,0.4504147985537089,0.4467638781536208,0.4291877297632364,0.4118193890996926,0.39761185771841306,0.3848598552811511,0.38396267319476984,0.37276554105354376,0.37192945013284423,0.357726587201217,0.35574374258781777,0.33610414944279443,0.31204324905548997,0.30560438318845995,0.30262124526403233,0.2990151667195453,0.29020178145655107,0.28838764299101277],"twin_dists":[0.10777544442133635,0.11594819973852317,0.11815314597154077,0.14430200593476739,0.14743826862432396,0.15388307735832643,0.15710883738474624,0.1640316673098354,0.1648664474680384,0.1689228142107177,0.1729985113565668,0.17638839137974194,0.17947846153668356,0.17969766878296667,0.1824545314401719,0.1826619995948298,0.18622265275737507,0.1867254271969318,0.191786777051821,0.19821191190098417,0.19997836197090674,0.20080404078050665,0.20180848695587408,0.20429374918543078,0.20481084936208446],"n_dims_used":45,"mean_confidence":0.9272652520073785},"coverage":{"mean_confidence":0.9272652520073785,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}